Home / 68,042,208.80-102,063,313.20-24,897,072.80

Finding the Fourth Proportional to 68,042,208.80, 102,063,313.20 and 24,897,072.80

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Solution

The fourth proportional to 68,042,208.80, 102,063,313.20 and 24,897,072.80 is: 37,345,609.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,042,208.80 : 102,063,313.20 = 24,897,072.80 : x
  2. Step 2: Convert to fraction form
    68,042,208.80/102,063,313.20 = 24,897,072.80/x
  3. Step 3: Cross multiply
    68,042,208.80x = 102,063,313.20 × 24,897,072.80
  4. Step 4: Simplify right side
    68,042,208.80x = 2,541,077,738,949,601
  5. Step 5: Solve for x
    x = 2,541,077,738,949,601/68,042,208.80
  6. Step 6: Final answer
    x = 37,345,609.20

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.